Pair Your Pints With A Trip Through History On This British Pub Crawl Across London Enlarge this image toggle caption Frank Langfitt/NPR Frank Langfitt/NPR As more people get vaccinated, they are beginning to think about travel again. Enlarge this image toggle caption Frank Langfitt/NPR Frank Langfitt/NPR "It was revolutionary," recalls Dailey, who says instead of bangers and mash, pubgoers could …